Caleffi 551007A Air Separator

The Caleffi 551007A Air Separator is a brass air separator designed to remove air from hydronic heating and cooling systems, ensuring smooth operation and reduced pump wear.

With a nominal size of 1-1/4 inch and female threaded end connections, it integrates easily into existing pipelines while delivering dependable air separation across a wide temperature range of 32–250°F and a flow rate of 9.3 GPM.

As a brass air separator optimized for heating and cooling systems, it promotes quieter operation and longer equipment life. The unit includes a stainless steel air vent float guide pin, an EPDM seal, and a PP air vent float for durable performance in demanding environments.

• Nominal Size: 1-1/4" • End Connection: female threaded
• Body Material: Brass • Pressure Rating: 150 PSI
• Temperature Range: 32–250 °F • Flow Rate: 9.3 GPM
• Inclusions: Stainless steel air vent float guide pin, EPDM seal, PP air vent float
• Applications: Heating and cooling systems
• Standards: ANAB, BSI, FM, ISO 9001, ICIM, ANSI